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Entropy

If total enth...

Question

If total enthalpy of reactants & products is $H_{R}$ & $H_{P}$ respectively, then for exothermic reaction:

A

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B

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C

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D

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Solution

The correct option is C

We know that
$Δ H = H_{P} - H_{R}$
For an exothermic reaction $Δ H < 0$
$H_{P} - H_{R} < 0$
$H_{P} < H_{R}$
$∴ H_{R} > H_{P}$

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